Infected Eczema: Which Treatment Do You Need?

infected eczema · patient guide

Infected Eczema: Spot the Signs and Get the Right Help

Infected eczema can be difficult to tell apart from a bad flare. Skin may become wetter, crustier or more uncomfortable, leaving you unsure whether to use your usual cream or ask for something different. The right treatment depends on what is causing the change. Antibiotics are sometimes needed, but not every patch of weeping eczema is infected or benefits from them.

Infected eczema: what should you do first?

Ask for an assessment if your eczema suddenly worsens, becomes painful or develops new crusting or pus. Tell the clinician whether the area is spreading and whether you feel unwell. These details help them decide how quickly you need treatment.

Seek urgent same-day help for painful blisters, rapidly spreading skin changes, fever or feeling generally unwell. Possible infection near the eyes also needs prompt assessment. Do not wait for an online prescription if your symptoms are worsening quickly.

Signs that eczema may be infected

Eczema weakens the skin’s protective barrier. Scratching can damage it further, making it easier for germs to cause problems. However, bacteria may be present on eczema without causing an infection that needs antibiotics.

Possible signs of infected eczema include increased weeping, crusts, spots containing pus and skin that is worsening despite usual treatment. New pain, heat or swelling can also matter. A clinician considers the pattern together with how you feel, rather than judging one sign in isolation.

On brown or black skin, redness may be less obvious. Notice warmth, swelling, tenderness and changes from your usual skin colour as well. If photographs are requested during an online assessment, use good natural light and show both the affected area and the surrounding skin.

Is it infected eczema or an eczema flare?

A flare is a worsening of the underlying inflammation. It can cause severe itch, soreness, cracking and sometimes weeping. Those symptoms overlap with infection, so the appearance alone may not give a clear answer.

Think about what is different from your usual eczema. Has pain replaced itch as the main problem? Is the area spreading faster than normal? Have you developed a temperature? Give this information to the clinician, along with the names of the creams you have already used.

The NHS advice on discoid eczema treatment explains why moisturisers and anti-inflammatory treatment remain important. Our separate guide to eczema triggers covers common reasons for flares. Neither replaces an assessment when new symptoms suggest infection.

Do you always need antibiotics for infected eczema?

No. NICE guidance on secondary bacterial infection of eczema advises against routinely offering antibiotics when someone is not generally unwell. The likely benefit, severity, extent and risk of complications all need to be considered.

An antibiotic cream may be considered for a small, localised bacterial infection in some circumstances. An oral antibiotic may be more appropriate when an infection is widespread, severe or makes you feel unwell. The prescriber decides which approach fits the findings.

Using an antibiotic “just in case” can cause side effects and encourage antibiotic resistance. That means the medicine may be less effective against bacteria in future. If no antibiotic is recommended, ask what improvement to expect and when to seek another review. You should still leave with a clear treatment plan.

Keep treating the eczema inflammation

Even with infected eczema, the underlying dry, inflamed skin usually still needs treatment. Your clinician may advise continuing or adjusting an emollient and a prescribed topical steroid. A topical steroid is an anti-inflammatory medicine applied to the skin; it is different from an antibiotic.

Follow the instructions for the body area being treated. The strength, amount and length of use matter, particularly on the face, skin folds or delicate areas. If you have been using less than prescribed because you are worried about steroids, explain that so the clinician can help you use treatment confidently.

The NHS guide to emollients explains how moisturisers protect dry skin. Leave a gap between an emollient and another skin treatment as advised, rather than mixing them together. Keep clothing and bedding away from flames and cigarettes: residue from emollients can make fabric catch fire more easily.

Where Trimovate may fit

Trimovate is a prescription cream containing three ingredients: a steroid to reduce inflammation, an antibiotic and an antifungal. It may be used for certain inflamed skin conditions where secondary infection is present or likely. It is not the right cream for every infected-looking rash.

The Trimovate prescribing information lists conditions where it should not be used, including primary viral skin infections. That distinction matters because a cream containing an antibiotic cannot treat every cause of infection.

The Care Pharmacy provides Trimovate product information and an eczema assessment route. A prescriber must decide whether it fits your symptoms and medical history. Do not use it as an all-purpose replacement for your usual moisturiser or continue it beyond the prescribed course without advice.

When infected eczema needs urgent care

Some skin infections need a different treatment and should not be managed by trying another cream. Eczema herpeticum is a viral infection that can affect people with eczema. It can cause rapidly worsening, painful skin with clusters of similar-looking blisters or small open sores, sometimes with fever or feeling unwell.

Seek urgent same-day medical assessment if this is possible, especially if the face or eyes are affected. It needs antiviral treatment, not an ordinary antibiotic cream. NHS Greater Glasgow and Clyde’s eczema guidance highlights the need for prompt treatment and specialist help when appropriate.

For urgent advice, contact your GP or NHS 111. Call 999 if someone is seriously unwell, for example with severe breathing difficulty or confusion. Do not delay urgent help while taking photographs or waiting for a routine online response.

Make an infected eczema assessment useful

A few clear details help the clinician distinguish a flare from a problem that needs another treatment. If this has happened before, explain what was prescribed and whether it worked. Repeated infections may need further investigation, including a swab in some cases.

  • Say when the new symptoms started and whether they are spreading.
  • Describe pain, itch, heat, weeping, crusting and any fever.
  • List all creams, tablets and home remedies used on the area.
  • Mention allergies and any condition or medicine affecting your immune system.
  • Explain whether you have recently used antibiotics for the same problem.

The Newcastle Hospitals information on skin infections in eczema explains why different infections need different approaches. A swab is not always needed at the first appointment; your clinician decides whether it would change treatment.

What to do after treatment starts

Use each medicine exactly as prescribed and keep track of whether pain, spreading and discharge are improving. Avoid sharing towels or treatment tubes, and try not to scratch or pick crusts. Wash your hands before and after applying treatment.

Ask when improvement should begin and what to do if it does not. Seek another assessment if symptoms worsen at any point or fail to improve as expected. Successful infected eczema treatment should also leave you with a plan for the underlying eczema, so you know how to manage the skin once the immediate problem settles.

Before the consultation ends, check which cream goes on which area and when to stop each prescribed treatment. If instructions are unclear, ask the pharmacist to explain them. A simple written plan is especially helpful when you have more than one tube at home.

Infected eczema: common questions

Does weeping eczema always mean infection?

No. Inflamed eczema can weep even without an infection that needs antibiotics. A clinician looks at the whole picture, including pain, rapid worsening and whether you feel unwell.

Should I stop my eczema steroid if the skin is infected?

Do not stop or change prescribed treatment without advice. Eczema inflammation usually still needs treatment, even when an antibiotic is needed. Ask your clinician how to use each medicine.

Can I use an old tube of antibiotic cream?

Do not restart leftover antibiotics or share someone else’s cream. The rash may have a different cause, and an unsuitable treatment can delay the right care.

Get advice about your eczema treatment

The Care Pharmacy can assess eczema and dermatitis and help decide whether an available prescription treatment is suitable. Explain any new pain, crusting or weeping in your consultation. If the skin is rapidly worsening, you feel unwell or you have painful blisters, seek urgent care instead of waiting for an online assessment.

Start consultation

This article provides general information and does not replace personal medical advice. Prescription medicines require a clinical assessment; prescribing and supply are not guaranteed.

Clinical reviewer

The Care Pharmacy is led by Superintendent Pharmacist Mohammed Ismail Lakhi MPharm, GPhC registration number 2072815. The pharmacy assesses individual suitability before prescribing or supplying prescription treatment.

This article offers general patient information. Your own clinician can explain how the guidance applies to your health, medicines and treatment plan.

Last editorial update: 29 September 2026

Medically reviewed by

Mohammed Lakhi

Superintendent Pharmacist

Muhammad Lahki
The Care Pharmacy

Trimovate for Intertrigo: Skin-Fold Rash Treatment Guide

Trimovate for intertrigo: understand when this prescription cream may fit a skin-fold rash and start an eczema consultation with The Care Pharmacy.

Read More

What Triggers Discoid Eczema and How Do I Treat It Effectively?

Discoid eczema — also known as nummular eczema or discoid dermatitis — is a distinct form of eczema characterised by clearly defined, coin-shaped patches of inflamed, itchy skin that can appear on the arms, legs, trunk, and occasionally the hands and face. Unlike atopic eczema, which tends to appear in characteristic skin fold locations and […]

Read More

Hydrocortisone Cream 1.0: The Pharmacist’s Guide to Calming Irritated, Itchy Skin

Hydrocortisone cream 1.0% is a mild topical corticosteroid that is widely used to treat a range of inflammatory and itchy skin conditions, and it is one of the most commonly reached-for treatments in both home medicine cabinets and clinical practice across the UK. It contains hydrocortisone — a synthetic version of the naturally occurring stress […]

Read More

Everything You Need to Know About Elocon Cream and How It Treats Inflammatory Skin Conditions

Elocon is a prescription-only topical corticosteroid cream and ointment containing mometasone furoate 0.1%, used to treat a range of inflammatory skin conditions including eczema, psoriasis, and dermatitis. It belongs to the potent class of topical steroids — stronger than over-the-counter hydrocortisone but less potent than very strong steroids such as clobetasol propionate — making it […]

Read More

Hay Fever and Eczema: Why Allergies Make Your Skin Worse

Pollen season is difficult enough with hay fever alone.  When you have eczema too, it brings an extra layer of misery that most people around you simply do not understand. This is not a coincidence. Both conditions share the same underlying immune pathway: an overactive IgE-mediated hypersensitivity response that causes the immune system to react […]

Read More

Causes, Symptoms, and What to Use to Combat Dermatitis on the Face

Dermatitis on the face is one of the most distressing skin conditions to manage — not only because the symptoms are visible and difficult to conceal, but because the face is uniquely sensitive, making treatment choices more complex than for other areas of the body. Facial dermatitis is not a single condition: it is an […]

Read More
icon
UK-Prescribing Pharmacists
icon
No GP Appointments Needed
icon
Fast & Discreet Delivery